add opensans font

lib/resource/font.dart

@@ -4,6 +4,7 @@ class FontConstants {
   static const String inter = "Inter";
   static const String hindMadurai = "Hind Madurai";
   static const String mulish = "Mulish";
+  static const String openSans = "Open Sans";
 }
 
 class FontWeightManager {
@@ -15,6 +16,7 @@ class FontWeightManager {
 }
 
 class FontSize {
+  static const double s10 = 10.0;
   static const double s12 = 12.0;
   static const double s14 = 14.0;
   static const double s16 = 16.0;

pubspec.yaml

@@ -45,6 +45,7 @@ dev_dependencies:
 flutter:
   assets:
     - assets/images/
+    - assets/icons/
   fonts:
     - family: Hind Madurai
       fonts:
@@ -73,6 +74,18 @@ flutter:
           weight: 600
         - asset: assets/fonts/mulish/Mulish-Bold.ttf
           weight: 700
+    - family: Open Sans
+      fonts:
+        - asset: assets/fonts/open_sans/OpenSans-Light.ttf
+          weight: 300
+        - asset: assets/fonts/open_sans/OpenSans-Regular.ttf
+          weight: 400
+        - asset: assets/fonts/open_sans/OpenSans-Medium.ttf
+          weight: 500
+        - asset: assets/fonts/open_sans/OpenSans-SemiBold.ttf
+          weight: 600
+        - asset: assets/fonts/open_sans/OpenSans-Bold.ttf
+          weight: 700
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.